Early access
A waiting list,
for now.
Rationale is rolling out to a handful of product teams at a time. Drop your email and we'll reach out as we open more seats.
Example decisions
#product·from a threadDEC-1247
Ship onboarding redesign without the tour step
Activation jumped +18% in the holdout — guided tour was being skipped 73% of the time.
PRJ-204·linked from projectDEC-1246
Defer multi-currency to Q3
Two enterprise leads asked, but Stripe Treasury dependency lands after Q2 freeze.
RFC·from RFCDEC-1245
Pick Postgres over DynamoDB for events
Join semantics matter more than write scale at our volume — we are 200 writes/s peak.